10185009612 has 24 divisors (see below), whose sum is σ = 24584506800. Its totient is φ = 3277934016.

The previous prime is 10185009563. The next prime is 10185009613. The reversal of 10185009612 is 21690058101.

It is not an unprimeable number, because it can be changed into a prime (10185009613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14633287 + ... + 14633982.

It is an arithmetic number, because the mean of its divisors is an integer number (1024354450).

Almost surely, 2^10185009612 is an apocalyptic number.

10185009612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10185009612 is an abundant number, since it is smaller than the sum of its proper divisors (14399497188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10185009612 is a wasteful number, since it uses less digits than its factorization.

10185009612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29267305 (or 29267303 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

The spelling of 10185009612 in words is "ten billion, one hundred eighty-five million, nine thousand, six hundred twelve".